Rear Window / Windshield Gas Strut, 15.375"One New Aftermarket Rear Window Windshield Gas Strut, 15. 375" This spring loaded cylinder gas strut device can be installed on the windshield or rear window, varies by model, year, and serial number. Positively identify overall length before ordering. Gas Struts assist in safely opening and closing doors, hoods & windows on a wide variety of equipment. Gas Struts are also commonly referred to as Gas Shocks or Gas Springs and are available in a wide